PolyTech Chinese AK-47 Complete Spring Maintenance Kit (6-Piece Overhaul Set)

Keep your Chinese AK platform running at peak reliability with the authentic PolyTech AK-47 Complete Spring Maintenance Kit. Designed specifically for Chinese-pattern rifles—including PolyTech AKS-762, Legend Series,Norinco Type 56, and Mak-90 variants—this factory-spec refresh kit includes every high-wear critical spring and retainer required for a comprehensive receiver and recoil assembly overhaul.

Weak or fatigued springs lead to cycling malfunctions, failure to feed, weak primer strikes, and premature carrier wear.Engineered from military-grade spring steel to original Chinese factory blueprints, each component delivers proper spring tension and cycling resistance. Pre-packaged in a factory-sealed skin pack, this essential replacement bundle offers significant savings over purchasing individual springs separately.

What's Included (6-Piece Factory Bundle)

• Hammer Spring (70-00-3): High-tension braided steel spring ensuring positive primer ignition across surplus and commercial 7.62x39 ammunition.

• Sear Spring (70-00-10): Maintains proper trigger reset and sear engagement geometry.

• Magazine Catch Spring (70-00-12): Restores firm magazine lockup to eliminate feeding wobble and mag drop under recoil.

• Barrel Bushing Lock Spring (70-01-37): Factory retaining spring for the front sight base/muzzle bushing detent pin.

• Barrel Bushing Lock Detent (70-01-38): Muzzle device / barrel bushing retention detent pin.

• Complete Recoil Spring Assembly (70-04F2): Full telescoping guide rod and recoil spring assembly calibrated for proper bolt carrier deceleration and feeding stroke.

Key Features

• Genuine PolyTech Hardware: Authentic factory-spec components tailored for Chinese-spec AK receivers.

• Restores Peak Cycling Reliability: Eliminates erratic ejection, bolt battering, reset issues, and light strikes caused by aged or worn surplus springs.

• Bundled Value: Complete field-service overhaul kit packaged together at a lower cost than individual component purchases.

• Direct Drop-In Installation: Factory fit for stamped or milled Chinese AK-47 receivers without fitting or trimming.